Home / 3,042,203.70-4,198,241.70-1,665,634.77

Finding the Fourth Proportional to 3,042,203.70, 4,198,241.70 and 1,665,634.77

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Solution

The fourth proportional to 3,042,203.70, 4,198,241.70 and 1,665,634.77 is: 2,298,576.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,203.70 : 4,198,241.70 = 1,665,634.77 : x
  2. Step 2: Convert to fraction form
    3,042,203.70/4,198,241.70 = 1,665,634.77/x
  3. Step 3: Cross multiply
    3,042,203.70x = 4,198,241.70 × 1,665,634.77
  4. Step 4: Simplify right side
    3,042,203.70x = 6,992,737,348,383.91
  5. Step 5: Solve for x
    x = 6,992,737,348,383.91/3,042,203.70
  6. Step 6: Final answer
    x = 2,298,576.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.